Modular power supply housing



FIG. 1 is a perspective view of a modular power supply housing showing our new design; the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear view being identical;

FIG. 4 is a right side elevational view thereof, the left view being identical; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a modular power supply housing, as shown and described. 